Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Washington

Average Temperature Rankings, September 1918

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1918 1-Month	60.8°F (16.0°C)	56.9°F (13.8°C)	3.9°F (2.2°C)	119th Coolest	Coolest since: 1917	1895
	60.8°F (16.0°C)	56.9°F (13.8°C)	3.9°F (2.2°C)	10th Warmest	Warmest to Date	1967
	Ties: 1995
Aug–Sep 1918 2-Month	61.0°F (16.1°C)	60.2°F (15.7°C)	0.8°F (0.4°C)	85th Coolest	Coolest since: 1916	1895
	61.0°F (16.1°C)	60.2°F (15.7°C)	0.8°F (0.4°C)	44th Warmest	Warmest since: 1917	2022
	Ties: 1922, 1944, 1986
Jul–Sep 1918 3-Month	62.1°F (16.7°C)	61.5°F (16.4°C)	0.6°F (0.3°C)	83rd Coolest	Coolest since: 1916	1895
	62.1°F (16.7°C)	61.5°F (16.4°C)	0.6°F (0.3°C)	46th Warmest	Warmest since: 1917	2022
	Ties: 1996, 2008
Jun–Sep 1918 4-Month	61.9°F (16.6°C)	60.6°F (15.9°C)	1.3°F (0.7°C)	104th Coolest	Coolest since: 1917	1954
Jun–Sep 1918 4-Month	61.9°F (16.6°C)	60.6°F (15.9°C)	1.3°F (0.7°C)	25th Warmest	Warmest to Date	2021
May–Sep 1918 5-Month	59.4°F (15.2°C)	58.8°F (14.9°C)	0.6°F (0.3°C)	90th Coolest	Coolest since: 1917	1899, 1964
	59.4°F (15.2°C)	58.8°F (14.9°C)	0.6°F (0.3°C)	39th Warmest	Warmest since: 1898	1958
	Ties: 1898, 1923, 1939, 1942, 1957, 2012
Apr–Sep 1918 6-Month	57.1°F (13.9°C)	56.5°F (13.6°C)	0.6°F (0.3°C)	85th Coolest	Coolest since: 1917	1955
	57.1°F (13.9°C)	56.5°F (13.6°C)	0.6°F (0.3°C)	44th Warmest	Warmest since: 1915	2015
	Ties: 1898, 1923, 1924, 1941, 1944, 1947, 1969
Mar–Sep 1918 7-Month	54.4°F (12.4°C)	54.0°F (12.2°C)	0.4°F (0.2°C)	81st Coolest	Coolest since: 1917	1955
	54.4°F (12.4°C)	54.0°F (12.2°C)	0.4°F (0.2°C)	48th Warmest	Warmest since: 1915	2015
	Ties: 1910, 1914, 1924, 1949, 1957, 1969, 1988, 2012
Feb–Sep 1918 8-Month	51.4°F (10.8°C)	51.3°F (10.7°C)	0.1°F (0.1°C)	61st Coolest	Coolest since: 1917	1955
	51.4°F (10.8°C)	51.3°F (10.7°C)	0.1°F (0.1°C)	68th Warmest	Warmest since: 1915	2015
	Ties: 1957, 2002
Jan–Sep 1918 9-Month	49.4°F (9.7°C)	48.8°F (9.3°C)	0.6°F (0.4°C)	78th Coolest	Coolest since: 1917	1916
	49.4°F (9.7°C)	48.8°F (9.3°C)	0.6°F (0.4°C)	51st Warmest	Warmest since: 1915	2015
	Ties: 1928, 1953, 2019
Dec 1917–Sep 1918 10-Month	48.0°F (8.9°C)	47.0°F (8.3°C)	1.0°F (0.6°C)	98th Coolest	Coolest since: 1917	1916
	48.0°F (8.9°C)	47.0°F (8.3°C)	1.0°F (0.6°C)	30th Warmest	Warmest since: 1900	2015
	Ties: 1925, 1931, 2000, 2007
Nov 1917–Sep 1918 11-Month	47.3°F (8.5°C)	46.0°F (7.8°C)	1.3°F (0.7°C)	99th Coolest	Coolest since: 1917	1916, 1917
Nov 1917–Sep 1918 11-Month	47.3°F (8.5°C)	46.0°F (7.8°C)	1.3°F (0.7°C)	29th Warmest	Warmest since: 1900	2015
Oct 1917–Sep 1918 12-Month	47.4°F (8.6°C)	46.1°F (7.8°C)	1.3°F (0.8°C)	103rd Coolest	Coolest since: 1917	1917
	47.4°F (8.6°C)	46.1°F (7.8°C)	1.3°F (0.8°C)	25th Warmest	Warmest since: 1900	2015
	Ties: 1900, 2014
Apr 1917–Sep 1918 18-Month	50.1°F (10.1°C)	49.6°F (9.8°C)	0.5°F (0.3°C)	84th Coolest	Coolest since: 1917	1917
	50.1°F (10.1°C)	49.6°F (9.8°C)	0.5°F (0.3°C)	44th Warmest	Warmest since: 1915	2015
	Ties: 1915, 1931, 1945, 1989, 2002
Oct 1916–Sep 1918 24-Month	45.5°F (7.5°C)	46.1°F (7.8°C)	-0.6°F (-0.3°C)	26th Coolest	Coolest since: 1917	1917
	45.5°F (7.5°C)	46.1°F (7.8°C)	-0.6°F (-0.3°C)	101st Warmest	Warmest since: 1915	2016
	Ties: 1897, 1903, 1907
Oct 1915–Sep 1918 36-Month	45.0°F (7.2°C)	46.2°F (7.9°C)	-1.2°F (-0.7°C)	7th Coolest	Coolest since: 1917	1950
Oct 1915–Sep 1918 36-Month	45.0°F (7.2°C)	46.2°F (7.9°C)	-1.2°F (-0.7°C)	119th Warmest	Warmest since: 1916	2016
Oct 1914–Sep 1918 48-Month	45.4°F (7.4°C)	46.1°F (7.8°C)	-0.7°F (-0.4°C)	14th Coolest	Coolest since: 1917	1950, 1951, 1952
	45.4°F (7.4°C)	46.1°F (7.8°C)	-0.7°F (-0.4°C)	111th Warmest	Warmest since: 1916	2016
	Ties: 1930, 1932, 1956
Oct 1913–Sep 1918 60-Month	45.7°F (7.6°C)	46.1°F (7.8°C)	-0.4°F (-0.2°C)	26th Coolest	Coolest since: 1917	1920, 1952
	45.7°F (7.6°C)	46.1°F (7.8°C)	-0.4°F (-0.2°C)	98th Warmest	Warmest since: 1915	2017
	Ties: 1900, 1902, 1931, 1949, 1955, 1986

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 27, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings